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Find the missing term 4x^2-8x+8-x^2+2x-4-3x^2+?=4
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Find the missing term 4x^2-8x+8-x^2+2x-4-3x^2+?=4

User Shamik
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1 Answer

6 votes
Hi there! The answer is 6x



4 x^(2) - 8x +8 - x^(2) +2x - 4 - 3 x^(2) + ? = 4


0 x^(2) - 8x +8 +2x - 4 + ? = 4


- 8x + 4 + 2x + ? = 4


- 6x + 4 + ? = 4

Now we can see we have to add 6x to make the equation correct.
User Henrique Rotava
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